Home / 4,324.24-6,487.32-1,246

Finding the Fourth Proportional to 4,324.24, 6,487.32 and 1,246

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Solution

The fourth proportional to 4,324.24, 6,487.32 and 1,246 is: 1,869.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324.24 : 6,487.32 = 1,246 : x
  2. Step 2: Convert to fraction form
    4,324.24/6,487.32 = 1,246/x
  3. Step 3: Cross multiply
    4,324.24x = 6,487.32 × 1,246
  4. Step 4: Simplify right side
    4,324.24x = 8,083,200.72
  5. Step 5: Solve for x
    x = 8,083,200.72/4,324.24
  6. Step 6: Final answer
    x = 1,869.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.